Summary: A group of amateur detectives sets out to expose The Crooked Circle, a secretive group of hooded occultists (imdb)

Poster submitted by Gauntlet

Genres: Comedy, Mystery

Country: USA

Directed By: H. Bruce Humberstone

Starring: James Gleason, Frank Reicher, Roscoe Karns, Berton Churchill, Zasu Pitts, C. Henry Gordon, Spencer Charters, Raymond Hatton, Ben Lyon, Robert Frazer, Tom Kennedy, Irene Purcell

More information at the Internet Movie Database